Hydrogenated indenopyrans and their use in aromatic compositions

Details Hydrogenated indenopyrans and their use in aromatic compositions Hydrogenated indenopyrans and their use in aromatic compositions

1979-12-19

1981-06-02

Chan, Nicky

Compositions

Electrically conductive or emissive compositions

Metal compound containing

2603452, C07D31178, C11B 900, A61K 746

Patent

active

042710472

ABSTRACT:
This invention is directed to compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydrogen or a methyl radical, with the proviso that only one of R.sub.1 and R.sub.2 is methyl radical, as well as to aromatic compositions containing said compounds and the use of such aromatic compositions to impart desired odors.

REFERENCES:
patent: 4146506 (1979-03-01), Bruns et al.
Descotes et al., Tetrahedron Letters, 39, 3395 (1969).

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